science
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5 defs 75 3 defs 93 7 defs 118 6 defs 86 7 defs 124 6 defs 51 6 defs 72 5 defs 124 7 defs 137 7 defs 127 5 defs 100 3 defs 123 6 defs 67 6 defs 62 2 defs 213 6 defs 95 5 defs 79 7 defs 83 6 defs 128 5 defs 71 6 defs 81 3 defs 87 3 defs 79 6 defs 93 7 defs 184 5 defs 113 7 defs 120 3 defs 53 5 defs 127 2 defs 128